Part Number
Part Number:
NSN:
NIIN:
Item Name:
SEAT , HELICAL COMPRESSION SPRING
Definition:
A CIRCULAR ITEM, USUALLY HAVING A FLAT OR GROOVED FLANGE, BOSS(ES), AND/OR COUNTERBORE DESIGNED TO ACCOMMODATE THE END OF THE SPRING. IT IS USED TO POSITION THE SPRING, BUT DOES NOT ENCASE THE SPRING OR RESTRAIN LATERAL MOTION. IT MAY BE USED IN CONJUNCTION WITH A RETAINER, HELICAL COMPRESSION SPRING. EXCLUDES WASHER (1), (AS MODIFIED); SEAT, BALL SOCKET AND HOLDER, SPRING. SEE ALSO ROTOR, ENGINE POPPET VALVE.
CAGE Information
| Code | Company |
|---|---|
| 30003 | NAVAL AIR SYSTEMS COMMAND |
Federal Supply Class
Title
HARDWARE, COMMERCIAL
Inclusions:
INCLUDES ACCESS COVERS; BUMPERS; CASTERS; CABINET AND DOOR HARDWARE; CLEVISES; HINGES; LATCHES; STRAPS AND STRAPPING; TURNBUCKLES; WEBBED STRAPS.
Exclusions:
EXCLUDES WEAPONS SYSTEM HARDWARE (FSC 5342).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AMFZ | SECOND END DIAMETER | 0.8730 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.7500 INCHES NOMINAL |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.4375 INCHES NOMINAL |
| BBRB | END DIAMETER | 0.8125 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | COUNTERSUNK ANGEL THIRTY DEGREES |
| MATL | MATERIAL | ALUMINUM ALLOY, QQ-A-225/8, ALLOY 6061, T6 |
| APGF | DESIGN TYPE | SOLID |
| ABPS | FIRST STEP LENGTH | 0.0312 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | SEAT |
| ABPR | FIRST STEP DIAMETER | 1.1250 INCHES NOMINAL |
| BZMH | SPHERICAL SEAT TOP RADIUS | 0.0312 INCHES MAXIMUM |
| ALME | MATERIAL HARDNESS RATING | NOT RATED |
| ABXV | BORE DIAMETER | 0.6250 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM |